Haier N-Series Service Manual page 25

F21 10
F6 12
F25 13
E7 15
F11 18
---- 19
E9 21
--- 24
--- 25
---- 36
7.1.5.9 Dred function
Receiving the signal of DRED
If receive the DRM1 , "d1" is displayed.
If receive the DRM2 , "d2" is displayed.
If receive the DRM3 , "d3" is displayed.
7.2 Value of Thermistor
7.2.1 Outdoor Unit
R25 =10K 3% B25 /50 =3700K 3%
Temp.( )
-30
-29
-28
-27
Frost-removing temperature sensor failure
Ambient temperature sensor failure
Exhaust temperature sensor failure
Communication fault between indoor and outdoor units
deviate from the normal for the compressor
Loop of the station detect error
High work-intense protection
Overcurrent of the compressor
Overcurrent protection for single-phase of the compressor
The socket protect
the corresponding symbol will be displayed.
Ambient Sensor, Defrosting Sensor, Pipe sensor
Max.(KΩ) Normal(KΩ)
165.2170 147.9497
155.5754 139.5600
146.5609 131.7022
138.1285 124.3392
Min.(KΩ)
132.3678
125.0806
118.2434
111.8256
2
Functions and control
Tolerance( )
-1.94 1.75
-1.93 1.74
-1.91 1.73
-1.89 1.71
Domestic air conditioner